<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
	<head>
		<title>Title</title>
	</head>
	<body>
      <h1>登录</h1>
      <form action="/login">
        <input type="text" name="username" required>
        <input type="submit" value="登录">
      </form>
	</body>
</html>
